| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $9.37 | 10.802% | $10.3821 | $10.38 | $10.40 | $10.40 |
| Purchase #2 | $174.82 | 8.662% | $189.9629 | $189.96 | $189.95 | $190.00 |
| Purchase #3 | $238.56 | 4.438% | $249.1473 | $249.15 | $249.15 | $249.10 |
| Purchase #4 | $49.52 | 4.246% | $51.6226 | $51.62 | $51.60 | $51.60 |
| Purchase #5 | $169.61 | 3.824% | $176.0959 | $176.10 | $176.10 | $176.10 |
| Purchase #6 | $175.74 | 10.690% | $194.5266 | $194.53 | $194.55 | $194.50 |
| Purchase #7 | $53.35 | 4.457% | $55.7278 | $55.73 | $55.75 | $55.70 |
| 7 purchase totals = | $870.97 | $927.4652 | $927.47 | $927.50 | $927.40 | |